[INFO] cloning repository https://github.com/tibbon/passenger-ready [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tibbon/passenger-ready" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftibbon%2Fpassenger-ready", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftibbon%2Fpassenger-ready'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7ab3ca8b84346c8c9ee5b60988861fcd0783c50 [INFO] checking tibbon/passenger-ready against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftibbon%2Fpassenger-ready" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tibbon/passenger-ready on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tibbon/passenger-ready [INFO] finished tweaking git repo https://github.com/tibbon/passenger-ready [INFO] tweaked toml for git repo https://github.com/tibbon/passenger-ready written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tibbon/passenger-ready already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded headers-core v0.2.0 [INFO] [stderr] Downloaded data-encoding v2.5.0 [INFO] [stderr] Downloaded tokio-tungstenite v0.20.1 [INFO] [stderr] Downloaded tokio-stream v0.1.15 [INFO] [stderr] Downloaded serde-hjson v0.9.1 [INFO] [stderr] Downloaded config v0.11.0 [INFO] [stderr] Downloaded env_logger v0.9.3 [INFO] [stderr] Downloaded headers v0.3.9 [INFO] [stderr] Downloaded tungstenite v0.20.1 [INFO] [stderr] Downloaded warp v0.3.6 [INFO] [stderr] Downloaded nom v5.1.3 [INFO] [stderr] Downloaded syn v2.0.53 [INFO] [stderr] Downloaded lexical-core v0.7.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 90d60b7f026c27607812c767e388e840670516af408593ddfbcb229259e6c8ed [INFO] running `Command { std: "docker" "start" "-a" "90d60b7f026c27607812c767e388e840670516af408593ddfbcb229259e6c8ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90d60b7f026c27607812c767e388e840670516af408593ddfbcb229259e6c8ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90d60b7f026c27607812c767e388e840670516af408593ddfbcb229259e6c8ed", kill_on_drop: false }` [INFO] [stdout] 90d60b7f026c27607812c767e388e840670516af408593ddfbcb229259e6c8ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abce581bcbd0d3d8cf3c4915ab81fd0b3b3e6c3a6564190489c0f20ce37a8e59 [INFO] running `Command { std: "docker" "start" "-a" "abce581bcbd0d3d8cf3c4915ab81fd0b3b3e6c3a6564190489c0f20ce37a8e59", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking headers v0.3.9 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking tungstenite v0.20.1 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking tokio-tungstenite v0.20.1 [INFO] [stderr] Checking h2 v0.3.25 [INFO] [stderr] Checking serde_json v1.0.114 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking warp v0.3.6 [INFO] [stderr] Checking passenger-ready v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MyError` is never constructed [INFO] [stdout] --> src/main.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | struct MyError {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyError` is never constructed [INFO] [stdout] --> src/main.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | struct MyError {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.78s [INFO] running `Command { std: "docker" "inspect" "abce581bcbd0d3d8cf3c4915ab81fd0b3b3e6c3a6564190489c0f20ce37a8e59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abce581bcbd0d3d8cf3c4915ab81fd0b3b3e6c3a6564190489c0f20ce37a8e59", kill_on_drop: false }` [INFO] [stdout] abce581bcbd0d3d8cf3c4915ab81fd0b3b3e6c3a6564190489c0f20ce37a8e59 [INFO] checking tibbon/passenger-ready against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftibbon%2Fpassenger-ready" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tibbon/passenger-ready on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tibbon/passenger-ready [INFO] finished tweaking git repo https://github.com/tibbon/passenger-ready [INFO] tweaked toml for git repo https://github.com/tibbon/passenger-ready written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/tibbon/passenger-ready already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 330367737fb47e582f59e0c6f34e5aa2ab9107d85dff4fa0d99f3afbf45a54fc [INFO] running `Command { std: "docker" "start" "-a" "330367737fb47e582f59e0c6f34e5aa2ab9107d85dff4fa0d99f3afbf45a54fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "330367737fb47e582f59e0c6f34e5aa2ab9107d85dff4fa0d99f3afbf45a54fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "330367737fb47e582f59e0c6f34e5aa2ab9107d85dff4fa0d99f3afbf45a54fc", kill_on_drop: false }` [INFO] [stdout] 330367737fb47e582f59e0c6f34e5aa2ab9107d85dff4fa0d99f3afbf45a54fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0402ff112a4e3a388f22eb10409e3d3cb6ebf5d1547c6f851e805ca587961a2 [INFO] running `Command { std: "docker" "start" "-a" "f0402ff112a4e3a388f22eb10409e3d3cb6ebf5d1547c6f851e805ca587961a2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking headers v0.3.9 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking tungstenite v0.20.1 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-tungstenite v0.20.1 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking h2 v0.3.25 [INFO] [stderr] Checking serde_json v1.0.114 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking warp v0.3.6 [INFO] [stderr] Checking passenger-ready v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MyError` is never constructed [INFO] [stdout] --> src/main.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | struct MyError {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyError` is never constructed [INFO] [stdout] --> src/main.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | struct MyError {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.75s [INFO] running `Command { std: "docker" "inspect" "f0402ff112a4e3a388f22eb10409e3d3cb6ebf5d1547c6f851e805ca587961a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0402ff112a4e3a388f22eb10409e3d3cb6ebf5d1547c6f851e805ca587961a2", kill_on_drop: false }` [INFO] [stdout] f0402ff112a4e3a388f22eb10409e3d3cb6ebf5d1547c6f851e805ca587961a2